before i write the flash, it has been erased.so ,its value is all 0xff.
when i write 0x00 to flash address 0x0001,the value read out is not 0x00 but 0x01,and the value in...
I'm looking for a way to use the nordic uart service ( devzone.nordicsemi.com/.../ble_sdk_app_nus_eval.html) from Linux using the native Linux BLE Stack (BlueZ). My application...
Hi,
I've created an application using the S110 experimental ANCS demo. I successfully implemented ANCS and then began to structure my application around it. At some point...
Hello,
In an ongoing company project we use a couple of nRF51 transceivers forming a beacon enabled wireless sensor network consisting of one base station and multiple...
I want to count clocks in order to implement a watch. I use the RTC0 as my time-base and count mainly with this device. As it has just 24 bits it would not last for long,...
Hi,
how long does it take time if i would wake up a nrf51422 rev2 (ANT and BLE) in deepest possible sleep mode ?
And how long does it tai if after wakeup it had to communicate...
I saw that the app_timer uses the SWI0. Could you explain what it does and what the advantage is compared to "timer_list_handler_sched()" calling "timer_list_handler()" directly...
I am using example->peripheral->uart(KEIL version MDK 5) in SDK11.0 . Because my 52832 board is a new one I made, I changed RX_PIN_NUMBER and TX_PIN_NUMBER to 9 and 8. CTS_PIN...
Hi,I'm using mpu9150 imu sensor with nRF51822 EK kit, i want read that sensor values i.e acceleration, gravity, yaw,pitch,roll values in keil ide ,how i can do that? Can any...
Hi,i'm using the nRF51822 with the IMU 9150 sensor, i'm using the github.com/.../nrf5-mpu-examples git repo for my sensor. while i try to read the values of sensor in Tera...
I am trying to flash TCP-Server example from IOT SDK from Eclipse.
Project builds without errors.
But I am getting this warning message in Eclipse console when I flash to...
s130, nRF5_SDK_12.1.0_0d23e2a, SoftDevice 8_9_0.
I want to use the Central Glucose Service, how do i modify the "ble_central/ble_app_hrs_c" example code?
int main(void...
I wanted to use MQTT example with nrf52 DK board.
and I uploaded MQTT firmware which is located MQTT example folder in iot SDK.
www.youtube.com/watch
I tried to follow...
Hi,
I want to implement handler for undefined instruction fault. According to Cortex M4 documentation (ARM DUI 0553A subchapter 2.3.2 "Exception types") this fault leads...
Hi everyone,
I've been experimenting compiling my project with Clang and have run into some issues with the supervisor calls and their wrapper in nrf_svc.h.
Without...
Hi,
I want to implement simple module:
gpiote event on pin change (around 6.7MHz signal)
Route gpiote event through PPI to increment counter
Toggle GPIO pin...
According to the documentation, the function sd_ble_gatts_exchange_mtu_reply() can return NRF_ERROR_BUSY , which would require the application to somehow defer the call to...
Hi,
I am attempting to run the examples of BLE HRS C and BLE HRS Peripherals from the SDK. Getting to the connected state works (discovery and notifications as well) just...
I noticed that the ram setting in this example is from 0x20003440, this means only less than 1KB is for application. But the example in sdk 12.1 the ram is from 20002078....
We want to use IoT SDK where two or more nRF52 chips would talk to each other via 6lowpan, in that case is the ble enabled router necessary for such communication?
